CN204901373U - Flashlight - Google Patents

Abstract

The utility model discloses a flashlight, including the casing, can with the battery case of casing dismouting, be provided with the mount that has the through -hole in the casing, be provided with the electrically conductive elastomeric element and the conductive contact of mutual apical grafting in the through -hole of mount, some of conductive contact is exposed the through -hole of mount is worked as the battery case is packed into back in the casing, the conductive contact is in with the setting electrically conductive the apical grafting of battery case one side is and both electricity connections. Electrically conductive elastomeric element, conductive contact are connected with the battery electricity in the battery case, the UNICOM circuit at flashlight both ends, electrically conductive elastomeric element can provide the cushioning effect and make conductive contact and battery case contact more fully the battery case. And will electrically conduct the position of elastomeric element and conductive contact and set up in the through -hole of mount, slowed down electrically conductive elastomeric element and conductive contact corroded the influence and feasible this installation between them simpler and easy, simplified the design of battery case again. Thereby make this flashlight make more easily.

Description

Flashlight

Technical field

The utility model relates to field of illuminating device, in particular, relates to a kind of flashlight.

Background technology

Flashlight, as a kind of portable illumination device, can meet the lighting demand of people easily, deeply popular, its function and effect also more and more abundanter.As, Chinese utility model patent CN104641165A, day for announcing 2015.05.20, disclose some embodiments, and these embodiments are provided for the rechargeable battery pack of flashlight.Rechargeable battery pack can comprise rechargeable unit, for one or more conductive contact of power flashlights and charging port.Rechargeable battery pack can comprise these assemblies as the separate unit in single shell.Flashlight can be configured to the not rechargeable battery pack of receiving rechargeable battery pack and identical appearance in the cavity of flashlight.Also illustrate some embodiments, these embodiments provide the chargeable light pen with body part, are charged by being inserted in charging lid to make light pen.

Conductive contact in the battery pack of these flashlights is provided with spring, and when battery pack is assembled into the cavity of flashlight, this conductive contact being provided with spring is while providing conducting function, and the apical grafting that can be battery pack and flashlight provides certain active force.But the conductive contact of band spring arranges on the battery pack by the program, creates too much restriction, and improve the assembling requirement of battery pack to the selection of spring and conductive contact.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of flashlight, and it can contact more abundant with the battery case being assembled into flashlight housing, and this flashlight is more easily manufactured.

The purpose of this utility model is achieved through the following technical solutions: a kind of flashlight, comprise housing, can with the battery case of described shell dismounting, the fixed mount with through hole is provided with in described housing, conductive elastic component and the conductive contact of mutual apical grafting is provided with in the through hole of described fixed mount, a part for described conductive contact exposes the through hole of described fixed mount, when described battery case loads after in described housing, described conductive contact be arranged on the electric-conductor apical grafting of described battery case side and both are electrically connected.

Further, described flashlight also comprises light fixture away from one end of described battery case, and described fixed mount is connected with described light fixture, and both can from one end of described housing and described shell dismounting.Outside housing, conductive elastic component and conductive contact are assembled on fixed mount, fixed mount is connected with light fixture, limit with the position of light fixture to conductive elastic component and conductive contact, more above-mentioned parts are loaded in housing, thus make the installation manufacture of this flashlight simpler and easy.

Further, be provided with light holder support in described housing, described light holder support one end is connected with described light fixture, and the described light holder support other end is connected with described fixed mount, described light holder support is provided with the first induction coil.Light holder support, fixture, the first induction coil, light fixture are formed an interconnective assembly, achieves the simple and easy installation of this flashlight.And the first induction coil can be the battery charging in housing after producing electromagnetic induction, this flashlight is made to have wireless charging function.First induction coil to be arranged on light holder support can, avoid the obstruction to battery case and light fixture, make the arrangement of parts in this flashlight compacter.

Further, line throughhole is provided with in the middle part of described light holder support and fixed mount.Line throughhole is by electric wire, and conductive elastic component and conductive contact have conducting function, thus this makes flashlight be provided with two electric line, article one, electric line can be used to the electric energy that transmission first induction coil charges to battery, another electric line can be used to the power supply of transmitting battery illumination apparatus, like this, the circuit connection in flashlight is simplified.And line throughhole is arranged in the middle part of light holder support and fixed mount, avoid and conflict with conductive contact position with the first induction coil, conductive elastic component, the circuit passed through can also be protected.

Further, described conductive elastic component and conductive contact are respectively provided with four, and the electric-conductor of described battery case one end is set to four parts correspondingly.Like this, the power that wire elastomeric element provides for battery case is more even, battery case is installed more stable.

Further, described conductive elastic component is spring.Spring wide material sources, are easy to manufacture, elastic effect and conductive effect ideal.

Further, described conductive contact is column construction.After conductive contact being fit into the through hole in fixed mount, the column construction of conductive contact, had both met the electrical contact with conductive elastic component, and can have more moving range again.

Further, described electric-conductor is five metals shell fragment.The conductive effect of five metals shell fragment is good, and cost is cheap.

Further, described housing is provided with the switch module controlling this electric torch circuit and cut-off near one end of described battery case, it comprises the bottom being provided with through hole be connected with described housing, be arranged on the board support seat in described bottom, be arranged on the switching circuit board in described board support seat, through the on & off switch of the through hole on described bottom, described on & off switch controls the break-make of described switching circuit board, and described switch module is logical to be electrically connected with battery case.Set up switch module in flashlight one end, avoid the impact on other parts in housing, make the space utilization in flashlight more abundant, contribute to designing small and exquisite portable flashlight.

Further; described light fixture is the LED circuit board of band LED and indicator lamp; described flashlight is provided with the described LED of protection and the lampshade of indicator lamp, and at described lampshade, one end of LED circuit board is provided with light-collecting lens, described LED circuit board is connected with described light holder support.Lampshade and light-collecting lens can converge light, make illuminating effect more excellent.

In the utility model, after battery case loads the housing of flashlight, conductive elastic component, conductive contact are electrically connected with the battery in battery case, UNICOM's circuit at flashlight two ends, and conductive elastic component provides cushioning effect after can being fit into housing to battery case, makes again conductive contact contact with battery case more abundant.And the position of conductive elastic component and conductive contact is arranged in the through hole of fixed mount, namely this slow down the impact that is corroded of conductive elastic component and conductive contact, makes again the installation both this simpler and easy, and simplify the design of battery case.Thus this flashlight is more easily manufactured.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the utility model embodiment flashlight;

Fig. 2 is the exploded view of flashlight shown in Fig. 1 and cradle;

Fig. 3 is the profile of flashlight shown in Fig. 1;

Fig. 4 is the part figure of flashlight shown in Fig. 1;

Fig. 5 is the decomposed figure of flashlight shown in Fig. 4;

Fig. 6 is the decomposed figure of flashlight shown in Fig. 1;

Fig. 7 is the exploded view of the cradle of flashlight shown in Fig. 1.

Wherein: 1, housing; 2, battery case; 3, fixed mount; 4, spring; 5, conductive contact; 6, electric-conductor; 7, lens cap; 8, the first induction coil; 9, light holder support; 10, LED; 11, indicator lamp; 12, LED circuit board; 13, lampshade; 14, light-collecting lens; 15, switch module; 16, bottom; 17, switching circuit board; 18, on & off switch; 19, switch back-up block; 20, cradle; 21, the second induction coil; 22, plug; 23, charging circuit board; 24, charging hole; 25, bottom electric-conductor; 26, board support seat; 27, rubber ring.

Detailed description of the invention

Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.

Fig. 1, Fig. 2 and Fig. 3 show an embodiment of the utility model flashlight.Flashlight comprises housing 1; the LED circuit board 12 of band LED 10 and indicator lamp 11 is provided with in housing 1 one end; there are lampshade 13 and LED circuit board 12 apical grafting of a conical structure; lampshade 13 has two through holes passed by LED 10 and indicator lamp 11; thus this lampshade 13 can protect LED 10 and indicator lamp 11, also can play convergence effect to the light of LED 10 and indicator lamp 11.Lampshade 13 one end is provided with retainer plate, its for light-collecting lens 14 clamping, thus limit the position of light-collecting lens 14.This light-collecting lens 14 can be used to converge the light of LED 10, to improve the light luminance of flashlight.Be connected with the lens cap 7 being provided with through hole in flashlight one end, lens cap 7 is connected with housing 1 threaded one end turn-knob, and light-collecting lens 14 is positioned at the through hole of this lens cap 7, and is clamped by lens cap 7.LED circuit board 12 is fixedly connected with light holder support 9 away from the side of lampshade, this light holder support 9 is socketed with the first induction coil 8.One end of light holder support 9 is connected with the fixed mount 3 being provided with four through holes, spring 4 and the conductive contact 5 of mutual apical grafting are installed in each through hole of this fixed mount 3, spring 4 and conductive contact 5 are inserted in after the through hole of fixed mount 3, again fixed mount 3 is connected with light holder support 9, the position of spring 4 and conductive contact 5 can be limited in the through hole of fixed mount 3.Wherein spring 4 is positioned at fixed mount 3 one end near light holder support 9, and a part for conductive contact 5 exposes the through hole of fixed mount 3, as shown in Figure 4 and Figure 5.Spring 4 has provides elastic force and electric action, is a kind of scheme of conductive elastic component, and also other schemes such as available conductive foam replace spring certainly.

Load in housing 1 from the side of housing 1 after LED circuit board 12 and light holder support 9 and fixed mount 3 are assembled, the dividing plate that this three is set up in the middle part of housing 1 limits position, successively lampshade 13 and light-collecting lens 14 are installed in housing 1 again, finally lens cap 7 and housing 1 are screwed, namely by lens cap 7 and the acting in conjunction being arranged on the dividing plate in the middle part of housing 1, fixed mount 3, light holder support 9, LED circuit board 12, lampshade 13 and light-collecting lens 14 are fixed in housing 1.And dividing plate in housing 1 is provided with the through hole passed through for conductive contact 5.Certainly, this dividing plate being arranged on the band through hole in housing 1 can replace with for his scheme, as protruded the projection of housing 1 medial surface, it is also feasible for even not arranging this dividing plate, and the acting in conjunction only passing through lens cap 7 and battery case 2 limits the combiner of LED circuit board 12, light holder support 9 and fixed mount 3 between the two.

Also there is a cavity at housing away from one end of lens cap 7, have one can be installed in this cavity with the battery case 2 of housing 1 dismounting.As shown in Figure 6, this battery case 2 comprises upper cover and lower cover, and battery case 2 inside is provided with 3 batteries, certainly, also can be the battery of other numbers.Battery case 2 two ends are provided with electric-conductor 6, and this electric-conductor 6 is five metals shell fragment material, also can substitute, as conductive rubber and Graphite pad etc. with other conductive materials.Wherein the electric-conductor 6 of one end of battery case 2 is four fritter five metals shell fragments.Battery case 2 is loaded housing 1 from one end away from lens cap of housing 1, this four fritters five metals shell fragment is contacted with four conductive contacts 5 be installed in housing 1 respectively, thus the battery realized in battery case 2 is electrically connected with conductive contact 5.Spring 4 provides buffering effect for this battery case 2, and the first induction coil 8 is electrically connected with the battery of battery case by spring 4, conductive contact 5.Responded to by battery, this first induction coil can be the battery charging in battery case 2.Also correspondingly being provided with at the middle part of fixed mount 3 and light holder support 9 can the line throughhole of live wire, and the battery in battery case 2 is electrically connected with LED circuit board by these electric wires through aforementioned line throughhole, thus provides electric energy for LED and indicator lamp.The present embodiment is provided with the combination of 4 groups of springs and conductive contact, can be the active force that battery case provides symmetrical, makes the installation of battery case 2 more stable.At housing, corresponding position limiting structure is set respectively with on battery case, as stopper slot and locating part, battery case 2 relatively rotating in housing 1 can be limited, thus four fritter five metals shell fragments on battery case accurately can be connected with four conductive contacts.As the replacement scheme that circuit connects, the group number of spring and conductive contact can be 3,5 or other number.Also can pass the circuit of fixed mount middle through-hole with some spring wherein and conductive contact combination replacement, then be connected with the circuit along light holder support 9, thus realize the power supply of the battery in battery case to LED circuit board.Or the first induction coil is by by the electric wire of line throughhole being the battery charging in battery case, this battery by spring 4 and conductive contact 5 for LED circuit board 12 provides electric energy to be also feasible.

At housing 1, one end of lens cap is provided with switch module 15, it comprises: bottom 16, switching circuit board 17, on & off switch 18, board support seat 26, switch back-up block 9 and second circuit connector 25.In the middle part of bottom 16, have through hole, on & off switch 18 is by this through hole.Bottom 16 inside is provided with board support seat 26.Switching circuit board 17 is arranged in this board support seat 26.Switching circuit board 17 and on & off switch 18 are provided with the switch back-up block 9 both being connected, and switch back-up block 9 is arranged in the circular groove of on & off switch 18 setting.Be provided with the bottom electric-conductor 25 of annular towards one end of battery case at board support seat 26, it can the circuit of interchange switching assembly 15.Also electric-conductor 6 is provided with near one end of switch module, the circuit in its UNICOM's battery case 2 at battery case.Switch module 15 is electrically connected with the electric-conductor of battery case 2 by spring disposed thereon, and spring can make switch module contact with battery case more fully and provide conducting function.User controls the switch of the LED of flashlight by step switch key 18.Switch module 15 is arranged on housing 1 away from one end of lens cap 7 and person's step switch key 18 easy to use, also can be used for the position of self-contained battery box 2 in flashlight housing 1 simultaneously, and the part placement in housing is more simplified, is achieve many things at one stroke.

Battery case 2 is loaded in the cavity of housing 1, then the bottom 16 of switch module 15 is screwed with housing 1.Then the position of battery case 2 obtains fixing.Because of the telescopic action of spring 4, battery case 2 fully can contact with conductive contact 5, switch module 15, ensure that and is electrically connected fully between these parts.Because the through hole of fixed mount 3 can design its aperture and length on demand, and the length of fixed mount 3, diameter and the installation site in the middle part of flashlight can have certain design freely, thus the spring 4 that this flashlight is selected can select larger stroke, thus make battery case 2 can contact more fully with switch module 15 further, on the other hand, this makes the accuracy of manufacture of the parts such as battery case, switch module require to be minimized, thus reduces costs.And the setting of conductive contact 5, can the position of fixing spring, there is with the electric-conductor 6 of battery case again excellent electrical connection effect.Spring 4 and conductive contact 5 are arranged in the through hole of fixed mount 3, the spring 4 avoiding conduction contacts with the too much of the external world with conductive contact 5, the impact that is corroded of both is reduced, improves both service life, this is very important concerning conductive pieces.The conductive contact of the present embodiment is column construction, certainly also can replace by other schemes, as being designed to the contact form or fritter part etc. of sheet.

Rubber ring 27 can also be set outside housing 1, in order to anti-skidding.

Flashlight realizes charging by the battery of cradle 20 pairs of battery cases 2, as shown in Figure 1, Figure 3.As shown in Figure 7, the housing of cradle 20 is divided into two parts, and the middle part hollow space of cradle housing is charging hole 24, and it is the manhole that a diameter is corresponding with the diameter of the housing 1 of flashlight.Inner at cradle 20, charging hole 24 is provided with the second induction coil 21, and one end of cradle 20 is provided with plug 22, and the second induction coil 21 is electrically connected by the charging circuit board 23 be arranged in cradle 20.After flashlight inserts the charging hole of cradle 20, when the first induction coil is opposed with the second induction coil, cradle 20 can block and the position of fixing flashlight, because the first induction coil is arranged in the middle part of housing 1, the i.e. catch positions of flashlight and cradle portion in the housing, flashlight is more even relative to the distribution of weight at cradle two ends, and clamping has fixed position effect, thus the plug 22 of cradle 20 to insert the placement location after socket unrestricted, the housing of flashlight can be worked as with cradle 20 is fixed stably.Namely plug 22 can insert the socket on wall, makes flashlight vertically place charging, also can insert the socket kept flat, and flashlight horizontal positioned is charged, or plug 22 inserts in the socket of other putting positions, does not affect the charging of flashlight.Now the second induction coil 21 stands facing each other mutually with the position of the first induction coil 8, thus after cradle energising, the second induction coil and the first induction coil produce electromagnetism, achieve wireless charging to the battery of battery case 2.Further, when carrying, flashlight directly can be sticked into after in cradle and carrying together, this facilitate that carrying of user.It should be noted that the said middle part of the present embodiment is not refered in particular to the position, middle of housing 1, and referred to that housing body unit is divided, i.e. non-two end portions, comprise in the middle of housing 1 and middle neighbouring part.

Certainly, flashlight of the present utility model is also by other scheme, and the housing of flashlight as routine in optimum is columniform, and it goes back cross section is the column structure of square, polygon etc., arranges non-column structure also shape, as rugby shape.And switch module is arranged on housing central section or other places are also feasible.Light fixture also can make the forms such as bulb except being LED circuit board.Flashlight housing 1 and cradle 20 also can be connected with locating part is spacing except clamping.

Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.

Claims (10)

1. a flashlight, comprise housing, can with the battery case of described shell dismounting, it is characterized in that, be provided with the fixed mount with through hole in described housing, be provided with conductive elastic component and the conductive contact of mutual apical grafting in the through hole of described fixed mount, a part for described conductive contact exposes the through hole of described fixed mount, when described battery case loads after in described housing, described conductive contact be arranged on the electric-conductor apical grafting of described battery case side and both are electrically connected.

2. flashlight according to claim 1, is characterized in that, described flashlight also comprises light fixture away from one end of described battery case, and described fixed mount is connected with described light fixture, and both can from one end of described housing and described shell dismounting.

3. flashlight according to claim 2, it is characterized in that, be provided with light holder support in described housing, described light holder support one end is connected with described light fixture, the described light holder support other end is connected with described fixed mount, described light holder support is provided with the first induction coil.

4. flashlight according to claim 3, is characterized in that, is provided with line throughhole in the middle part of described light holder support and fixed mount.

5. flashlight according to claim 1, is characterized in that, described conductive elastic component and conductive contact are respectively provided with four, and the electric-conductor of described battery case one end is set to four parts correspondingly.

6. flashlight according to claim 1, is characterized in that, described conductive elastic component is spring.

7. flashlight according to claim 1, is characterized in that, described conductive contact is column construction.

8. flashlight according to claim 1, is characterized in that, described electric-conductor is five metals shell fragment.

9. flashlight according to claim 1, it is characterized in that, described housing is provided with the switch module controlling this electric torch circuit and cut-off near one end of described battery case, it comprises the bottom being provided with through hole be connected with described housing, be arranged on the board support seat in described bottom, be arranged on the switching circuit board in described board support seat, through the on & off switch of the through hole on described bottom, described on & off switch controls the break-make of described switching circuit board, and described switch module is logical to be electrically connected with battery case.

10. flashlight according to claim 3; it is characterized in that; described light fixture is the LED circuit board of band LED and indicator lamp; described flashlight is provided with the lampshade of the described LED of protection and indicator lamp; at described lampshade, one end of LED circuit board is provided with light-collecting lens, described LED circuit board is connected with described light holder support.